Door structure of motor car, has reinforcement structure having mounting legs that are integrally connected to respective inner and outer legs of frame, and are provided with respective facing end portions

摘要

The door structure has a frame that encloses a window opening (24). The frame has an outer leg (36) and an inner leg (35) that are horizontally or vertically spaced from each other with respect to a frame plane (z), and are interconnected by a reinforcement structure (40). The reinforcement structure has mounting legs (41,42) that are integrally connected to respective inner and outer legs. The facing end portions (42a,41a) of the respective mounting legs are connected to a connecting portion (45). An independent claim is included for motor car.